Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -12.54
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 19.07 -0.375 -7.14
Prot (kg) 11.82 -0.441 -5.22
Fertility Sub Index 14.80
Calving Interval (days) -7.18 -1.459 10.48
Survival (%) 3.87 1.117 4.32
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -0.57
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 8.64

* Based on an €80/tonne carbon price